27621465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 46006272

約数和(自身を除く): 18384807

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 311, 465, 573, 933, 955, 1555, 2865, 4665, 5921, 9641, 17763, 28923, 29605, 48205, 59401, 88815, 144615, 178203, 297005, 891015, 1841431, 5524293, 9207155, 27621465]

約数ペア:

[(1, 27621465), (3, 9207155), (5, 5524293), (15, 1841431), (31, 891015), (93, 297005), (155, 178203), (191, 144615), (311, 88815), (465, 59401), (573, 48205), (933, 29605), (955, 28923), (1555, 17763), (2865, 9641), (4665, 5921)]